公开(公告)号：EP4009753A1

公开(公告)日：2022-06-08

申请号：EP21202667.8

申请日：2021-10-14

申请人： Delta Electronics (Shanghai) Co., Ltd.

发明人： LAN, Lin ,  ZHANG, Weiqiang ,  XIE, Yicong ,  ZHANG, Quanliang ,  RONG, Jing ,  ZHOU, Wei

IPC分类号： H05K7/14 ,  H05K7/20

摘要： The invention discloses a power module (100-1, 100-2, 100-3, 100-4) and a power conversion device (600). The power module includes a primary converting unit (10) including a first active device unit (11); a secondary converting unit (20) including a second active device unit (21); a transformer (30) including a primary unit (31) connected to the primary converting unit (10) and a secondary unit (32) connected to the secondary converting unit (20); a first heat dissipating unit (41) on which the primary unit (31) and the first active device unit (11) are disposed; a second heat dissipating unit (42) on which the secondary unit (32) and the second active device unit (21) are disposed; and an insulating plate (50) including an insulating plate body and a semi-conducting layer disposed on a surface of the insulating plate body.

公开(公告)号：EP3817013A1

公开(公告)日：2021-05-05

申请号：EP20204365.9

申请日：2020-10-28

申请人： Delta Electronics (Shanghai) Co., Ltd.

发明人： LAN, Lin ,  ZHANG, Weiqiang ,  ZHANG, Quanliang

IPC分类号： H01F27/02 ,  H01F27/08 ,  H05K7/20 ,  H02M1/00 ,  H02M5/00

摘要： The present disclosure relates to the field of power electronics technology, and proposes a power module, including: a case (10) and an isolating part (50) disposed in the case; a first air duct (11) and a second air duct (12) stacked to each other, separated by the isolating part, and penetrated in a front-to-rear direction in the case; a high-voltage power unit; a low-voltage power unit (30); and a transformer (40), including a high-voltage portion (41) and a low-voltage portion (42), wherein the high-voltage portion includes a first magnetic core (411) and a high-voltage coil (412) disposed on the first magnetic core, and the low-voltage portion includes a second magnetic core and a low-voltage coil disposed on the second magnetic core, wherein the high-voltage power unit and the high-voltage portion are disposed in the first air duct, and the low-voltage power unit and the low-voltage portion are disposed in the second air duct.

公开(公告)号：EP4394821A1

公开(公告)日：2024-07-03

申请号：EP23186408.3

申请日：2023-07-19

申请人： Delta Electronics (Shanghai) Co., Ltd.

发明人： LAN, Lin ,  ZHANG, Quanliang ,  ZHANG, Weiqiang ,  XIE, Yicong

IPC分类号： H01F27/32 ,  H01F27/28 ,  H01F27/26 ,  H01F3/14 ,  H01F27/02 ,  H01F27/08 ,  H02M3/00 ,  H02M7/00 ,  H05K7/14

CPC分类号： H01F3/14 ,  H01F27/28 ,  H01F27/324 ,  H01F2027/32920130101 ,  H01F27/025 ,  H01F27/027 ,  H01F27/085 ,  H05K7/14325 ,  H02M7/003 ,  H01F27/263 ,  H05K7/20918 ,  H02M1/0095 ,  H02M1/007 ,  H02M3/003 ,  H02M3/01 ,  H02M3/33569 ,  H02M3/33576 ,  H02M7/487

摘要： The present application discloses a power module, including: at least one transformer (1), each including a primary side magnetic core (11) and a secondary side magnetic core (12); a primary side power element (21), the primary side magnetic core (11) and the primary side power element (21) forming a primary side conversion unit (31); a secondary side power element (22), the secondary side magnetic core (12) and the secondary side power element (22) forming a secondary side conversion unit (32); and an insulating plate (4), disposed between the primary side conversion unit (31) and the secondary side conversion unit (32), and including a first area, the first area being adaptively disposed between the primary side magnetic core (11) and the secondary side magnetic core (12), and the first area having at least one buckling part (B1, B2, B3, B4) and/or at least one bending part.